Arduino: 1.8.19 (Windows Store 1.8.57.0) (Windows 10), Board: "ESP32 Dev Module, Disabled, Disabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 921600, Core 1, Core 1, None, Disabled, Disabled"
Sketch uses 303992 bytes (23%) of program storage space. Maximum is 1310720 bytes.
Global variables use 20184 bytes (6%) of dynamic memory, leaving 307496 bytes for local variables. Maximum is 327680 bytes.
esptool.py v4.8.1
Serial port COM4
Connecting......................................
A fatal error occurred: Failed to connect to ESP32: No serial data received.
For troubleshooting steps visit: Troubleshooting - ESP32 - — esptool.py latest documentation
the selected serial port For troubleshooting steps visit: Troubleshooting - ESP32 - — esptool.py latest documentation
does not exist or your board is not connected
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
The ESP32 that I bought was from amazon: Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics